document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=108443>Question 108443</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Simplify into one rational expression<BR>\n" );
document.write( "x^-1 - y^-2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #79096 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=79096\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Simplify into one rational expression<BR>\n" );
document.write( "x^-1 - y^-2<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "(1/x) - (1/y^2)\r<BR>\n" );
document.write( "\n" );
document.write( "= (y^2-x)/xy^2\r<BR>\n" );
document.write( "\n" );
document.write( "====================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );